---
product_id: 341246315
title: "Yukon (YMS4278) Pinion Seal for 10.25\" Differential"
brand: "yukon gear & axle"
price: "$3.10"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/341246315-yukon-yms4278-pinion-seal-for-10-25-differential
store_origin: US
region: United States of America
---

# 1 Year Warranty Precision Fitting High Quality Seal Yukon (YMS4278) Pinion Seal for 10.25" Differential

**Brand:** yukon gear & axle
**Price:** $3.10
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Seal the deal with Yukon – where precision meets power!

## Quick Answers

- **What is this?** Yukon (YMS4278) Pinion Seal for 10.25" Differential by yukon gear & axle
- **How much does it cost?** $3.10 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/341246315-yukon-yms4278-pinion-seal-for-10-25-differential)

## Best For

- yukon gear & axle enthusiasts

## Why This Product

- Trusted yukon gear & axle brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Enjoy peace of mind with a reliable 1-year warranty backing your investment.
- • **Lightweight Efficiency:** At just 68 grams, it delivers robust performance without added bulk.
- • **Perfect Fit Every Time:** Engineered for precision to ensure seamless installation on 10.25" differentials.
- • **Premium Seal Integrity:** Crafted from high-quality materials to prevent leaks and protect your drivetrain.
- • **Trusted Brand Excellence:** From Yukon Gear & Axle, a name synonymous with durability and performance.

## Overview

The Yukon (YMS4278) Pinion Seal is a precision-engineered, high-quality seal designed specifically for 10.25" differentials. Weighing only 68 grams and backed by a 1-year warranty, it ensures a perfect fit and reliable protection against leaks, making it an essential upgrade for maintaining drivetrain integrity.

## Description

Yukon Mighty Pinion Seal.

## Features

- 1 Year Warranty
- Precision Fitting
- High Quality Seals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Yukon Gear |
| Brand | Yukon Gear & Axle |
| Item model number | YMS4278 |
| Manufacturer part number | YMS4278 |
| OEM Part Number | YMS4434V |
| Item Weight | 68 g |

## Images

![Yukon (YMS4278) Pinion Seal for 10.25" Differential - Image 1](https://m.media-amazon.com/images/I/61mS7PRKWaL.jpg)

## Frequently Bought Together

- Yukon Gear & Axle (YMS4278) Pinion Seal for Ford 10.25 Differential
- Yukon Gear & Axle (YY STR-002) 1350/1410 U-Joint Strap Kit for Dana 60/70/GM 9.5/Ford 10.25 Differential
- Yukon Gear & Axle (YY F100605) Long Yoke for Ford 10.25/10.5 Differential

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**Shop now:** [https://www.desertcart.us/products/341246315-yukon-yms4278-pinion-seal-for-10-25-differential](https://www.desertcart.us/products/341246315-yukon-yms4278-pinion-seal-for-10-25-differential)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*